微細気泡発生装置および風呂給湯装置

Title:

微細気泡発生装置および風呂給湯装置

Document Type and Number:

Japanese Patent JP5692258

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a fine bubble generation device that can stably increase the generation amount of fine bubbles, and a bath hot water supply device with the fine bubble generation device.SOLUTION: A fine bubble generation device includes: a revolving liquid flow generation part (revolving vane 2) which generates a revolving liquid flow SF in a liquid flow passage; a diameter reduction part 3 which reduces the revolving diameter of the revolving liquid flow SF; a first gas introduction part 4 which introduces a gas AR1 from outside the liquid flow passage such that the gas AR1 comes into contact with an outer periphery of the revolving liquid flow SF; and a second gas introduction part 5A which introduces a gas AR2 from outside the liquid flow passage such that the gas AR2 comes into contact with an inner periphery of the revolving liquid flow SF, fine bubbles being generated by the revolving liquid flow SF, the gas AR1 introduced by the first gas introduction part 4, and the gas AR2 introduced by the second gas introduction part 5A.

Inventors:

Kenichi Hemi
Takeuchi Shiro
Takashi Hata
Yusuke Nishiuchi

Application Number:

JP2013042683A

Publication Date:

April 01, 2015

Filing Date:

March 05, 2013

Export Citation:

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Assignee:

Mitsubishi Electric Corporation
National Institute of Technology

International Classes:

B01F5/00; A47K3/00; B01F3/04; B01F5/04

Domestic Patent References:

JP2011152534A
JP2011120974A
JP3038232A
JP2013034953A
JP2010149041A
JP2006116365A

Foreign References:

WO2010076843A1

Attorney, Agent or Firm:

Mamoru Takada
Hideki Takahashi
Yasuo Koizumi

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